CA1150944A - Systeme de developpement - Google Patents

Systeme de developpement

Info

Publication number: CA1150944A
Authority: CA; Canada
Prior art keywords: recited; fibers; printing machine; magnetic; particles
Prior art date: 1979-06-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000343643A

Other languages

English (en)

Inventor

Eugene F. Young

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Xerox Corp

Original Assignee

Xerox Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-06-11

Filing date

1980-01-14

Publication date

1983-08-02

1980-01-14 Application filed by Xerox Corp filed Critical Xerox Corp

1983-08-02 Application granted granted Critical

1983-08-02 Publication of CA1150944A publication Critical patent/CA1150944A/fr

Status Expired legal-status Critical Current

Links

238000011161 development Methods 0.000 title description 21
239000002245 particle Substances 0.000 claims abstract description 46
239000000835 fiber Substances 0.000 claims abstract description 39
230000005291 magnetic effect Effects 0.000 claims abstract description 30
239000006249 magnetic particle Substances 0.000 claims abstract description 8
239000004744 fabric Substances 0.000 claims description 15
229910001220 stainless steel Inorganic materials 0.000 claims description 7
239000010935 stainless steel Substances 0.000 claims description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
239000011248 coating agent Substances 0.000 claims description 3
238000000576 coating method Methods 0.000 claims description 3
230000018109 developmental process Effects 0.000 description 20
238000012546 transfer Methods 0.000 description 8
239000000463 material Substances 0.000 description 6
238000004140 cleaning Methods 0.000 description 3
239000008187 granular material Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
239000000843 powder Substances 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000012260 resinous material Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
238000006424 Flood reaction Methods 0.000 description 1
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
230000008094 contradictory effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000009941 weaving Methods 0.000 description 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Woven Fabrics (AREA)
Magnetic Brush Developing In Electrophotography (AREA)

CA000343643A 1979-06-11 1980-01-14 Systeme de developpement Expired CA1150944A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US047,615		1979-06-11
US06/047,615 US4240740A (en)	1979-06-11	1979-06-11	Development system

Publications (1)

Publication Number	Publication Date
CA1150944A true CA1150944A (fr)	1983-08-02

Family

ID=21949964

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000343643A Expired CA1150944A (fr)	1979-06-11	1980-01-14	Systeme de developpement

Country Status (2)

Country	Link
US (1)	US4240740A (fr)
CA (1)	CA1150944A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4377332A (en) *	1979-04-20	1983-03-22	Canon Kabushiki Kaisha	Developing device
US4408862A (en) *	1980-01-18	1983-10-11	Tokyo Shibaura Denki Kabushiki Kaisha	Developing apparatus for electrostatic copying machine
US4324490A (en) *	1980-04-28	1982-04-13	Xerox Corporation	Development system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3614221A (en) *	1969-12-30	1971-10-19	Xerox Corp	Imaging system
US3664857A (en) *	1970-02-06	1972-05-23	Eastman Kodak Co	Xerographic development apparatus and process
JPS5367438A (en) *	1976-11-29	1978-06-15	Hitachi Metals Ltd	Magnet roll for use in magnetic toner

1979
- 1979-06-11 US US06/047,615 patent/US4240740A/en not_active Expired - Lifetime
1980
- 1980-01-14 CA CA000343643A patent/CA1150944A/fr not_active Expired

Also Published As

Publication number	Publication date
US4240740A (en)	1980-12-23

Legal Events

Date	Code	Title	Description
2000-08-02	MKEX	Expiry

Publication	Publication Date	Title
US4034709A (en)	1977-07-12	Developer roll
US4102305A (en)	1978-07-25	Development system with electrical field generating means
US4282303A (en)	1981-08-04	Development method and apparatus
US4876575A (en)	1989-10-24	Printing apparatus including apparatus and method for charging and metering toner particles
EP0058065A2 (fr)	1982-08-18	Appareil pour développer une image latente
GB2097294A (en)	1982-11-03	Developing apparatus
GB2074903A (en)	1981-11-11	Developing latent images
US4384545A (en)	1983-05-24	Development system
EP0120688B1 (fr)	1988-09-14	Système de développement utilisant une couche mince de particules de marquage
EP0019380B1 (fr)	1984-11-28	Appareil pour développer une image latente
CA1160444A (fr)	1984-01-17	Systeme de developpement
CA1147946A (fr)	1983-06-14	Aimant pour developper a brosse magnetique
CA1184591A (fr)	1985-03-26	Systeme de nettoyage a balai magnetique
US3838918A (en)	1974-10-01	Transfer apparatus
US4057666A (en)	1977-11-08	Magnetic brush developer roll for electrostatic reproduction machines
US4239017A (en)	1980-12-16	Development system
CA1150944A (fr)	1983-08-02	Systeme de developpement
US3592166A (en)	1971-07-13	Apparatus for developing electrostatic images
US4105320A (en)	1978-08-08	Transfer of conductive particles
US4324490A (en)	1982-04-13	Development system
US4292924A (en)	1981-10-06	Magnetic brush apparatus
EP0025671B1 (fr)	1984-11-28	Dispositif pour le développement d'une image électrostatique latente
US4614419A (en)	1986-09-30	Pre-development inductive charging of developer material
CA1140746A (fr)	1983-02-08	Dispositif de developpement d'images latentes a l'aide de particules magnetiques
CA1149151A (fr)	1983-07-05	Dispositif de developpement